The invisible cursor is now moved to 3, 10, the location is saved, and then the cursor is moved to 0, 0 (top left).

不可见的光标现在移动到(3,10)，此位置将被保存，然后光标将移动到(0,0)(左上角)。

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Also demonstrated in this function are turning the cursor invisible, clearing the screen, printing text, and returning to the saved cursor location.

此函数中演示的内容还包括：将光标转变为不可见，清除屏幕，打印文本，以及返回到保存的光标位置。

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Turning the cursor invisible creates a cleaner look when data is scrolling across the screen.

将光标转换为不可见可以使数据滚动时的屏幕看起来更整洁。

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